Biodiesel (mono alkyl esters) is a cleaner-burning
diesel fuel made from natural, renewable sources such as vegetable oils.
Because it is renewable and domestically produced, b ...
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Metals Economics Group is a leading worldwide minerals information and consulting company based in Halifax, Nova Scotia. Founded in 1981, Metals Economics Group is the primary so ...
National Lightning Safety Institute provides objective consulting, education, training, expert witness, videos, and site assessment relating to lightning safety. NLSI promotes proa ...